What’s Vulnerable › Products

Microsoft App Installer vulnerabilities

3 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your Microsoft App Installer version is affected

Exploited Microsoft App Installer vulnerabilities

• CVE-2021-43890 — Windows AppX Installer Spoofing Vulnerability

Latest Microsoft App Installer vulnerabilities

• CVE-2026-68821 — Windows Package Manager Elevation of Privilege Vulnerability (CVSS 7.8)
• CVE-2024-38177 — Windows App Installer Spoofing Vulnerability (CVSS 7.8)
• CVE-2021-43890 — Windows AppX Installer Spoofing Vulnerability (CVSS 7.1) — exploited